You can talk about issues with k-meleon here.
V.1.5.1. does not work well with TABS
Posted by:
Jordi
Date: November 20, 2008 08:04PM
I used to have KM configured to open always new TABS , in ONE window.
Worked just fine.
Now with V.1.5.1. it does not work. It opens new windows. or
sometimes opens the site in the current TAB.
regards. Jordi.